A nurse is reinforcing teaching with the guardian of a school-age child who is scheduled for postprocedural care following a lumbar puncture. Which of the following information should the nurse include in the teaching?

"Your child might have a slight fever for 2 days after the procedure."

"Your child will need to avoid raising their head after the procedure."

"Your child will be on fluid restrictions after the procedure."

"Your child might experience numbness in their legs after the procedure."